elliot sound had an article with the equiv circuit, and a spreadsheet i picked apart to find relevant parameters
which i did my own spreadsheet with which i plugged into an ltspice netlist and symbol
um
fuck what have i been using
doublecad xt
theres a free thing, its like autocad but shittier
sometimes i just use eagle
because im fast with it
just steal autocad
yeah
but its typical cad youll want it to burn while learning the ui
i use solidworks